7621766636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1\times {\mathrm{2089}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 14719652640

約数和(自身を除く): 7097886004

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 821, 1111, 1642, 2089, 2222, 3284, 4178, 4444, 8356, 9031, 18062, 22979, 36124, 45958, 82921, 91916, 165842, 210989, 331684, 421978, 843956, 912131, 1715069, 1824262, 2320879, 3430138, 3648524, 4641758, 6860276, 9283516, 18865759, 37731518, 75463036, 173221969, 346443938, 692887876, 1905441659, 3810883318, 7621766636]

約数ペア:

[(1, 7621766636), (2, 3810883318), (4, 1905441659), (11, 692887876), (22, 346443938), (44, 173221969), (101, 75463036), (202, 37731518), (404, 18865759), (821, 9283516), (1111, 6860276), (1642, 4641758), (2089, 3648524), (2222, 3430138), (3284, 2320879), (4178, 1824262), (4444, 1715069), (8356, 912131), (9031, 843956), (18062, 421978), (22979, 331684), (36124, 210989), (45958, 165842), (82921, 91916)]